Set of brush heads for mounting in a dental unit



FIG. 1 is a top plan view of a first member of a set of brush heads for mounting in a dental unit, showing my new design;

FIG. 2 is a top plan view of a second member of the set;

FIG. 3 is a top plan view of a third member of the set;

FIGS. 4-6 are side elevational views of the three brush heads shown in FIGS. 1-3;

FIGS. 7-9 are bottom plan views of the brush heads. 

The ornamental design for a set of brush heads for mounting in a dental unit, as shown and described. 